If your log is green wood (freshly cut, or “wet”), you will need a bandsaw with a throat larger than 10″ (and capable of dealing with the irregularity in a long 10″ diameter log).
For full details, read: https://chenkinworkshop.com/blog/2019/02/27/what-tools-do-i-need-to-turn-a-small-log-10in-25cm-diameter-into-1-4-6-5mm-thick-boards/